Summary
In this paper the author presents notes about three species of genus Vismia Vandelli (Guttiferae): V. cayennensis (Jacquin) Persoon. V. subcuneata Huber and V. cavalcantii van den Berg, including the new variety V. cayennensis var. tenuinervia van den Berg and the new combination V. cayennensis var. sessilifolia (Aublet) van den Berg. The validity of V. subcuneata as a species is discuted here. A complemental description of fruits of V. cavalcantii var. cavalcantii is included.